hydroxocobalamin b12 injection (B12) Injection, 2mg/mL also known as Vitamin B12A Compounded Hydroxocobalamin (Vitamin B12) Injection

When I do eat I get full faster

Cheryl Bugailiskis, M.D

The energy-enhancing effects of a B12 shot can be different for each individual, depending on factors such as metabolism, the degree of B12 deficiency, and your unique health needs

Best Pract Res Clin Gastroenterol

Disadvantages of using oral forms: inferior absorption, inferior cellular activity, require high compliance with daily dosing

Of course, there are certain situations where you should talk to your doctor about the possibility of needing more vitamin B12if you are vegan (meaning you dont eat animal products), are over 60, or have a condition or take a medication that could deplete your B12 levels, leading to a variety of symptoms (see below)